Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Mark Edward Schlappi, D.C.
Chiropractor in Waunakee, WI · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1912935081
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Registry record
Entity type Individual (Type 1)
Name Dr. Mark Edward Schlappi
Credential D.C.
Sex Male
Practice address 331 E Main St, Suite 103, Waunakee, WI, 53597
Phone (608) 849-8600
Fax (608) 849-8838
Enumeration date Jun 29, 2006
Last updated in NPPES Nov 30, 2021
Taxonomy & licenses
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders.
About the DC credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Mark Schlappi practice?
The practice location on file with NPPES is in Waunakee, WI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mark Schlappi?
The National Provider Identifier (NPI) for Mark Schlappi is 1912935081, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-11-30.